郑州大学学报(工学版)2012,Vol.33Issue(2):125-128,4.DOI:10.3969/j.issn.1671-6833.2012.02.030
航空用钛合金表面处理工艺参数优化
Optimization of Titanium Alloy Surface Anodic Treatment Parameters
摘要
Abstract
Ti-6A1-4V is an important alloy in aviation field. In this paper, orthogonal experiment method was used to optimize the parameters of surface treatment, which affect the results of the anodization. The best parameters were obtained with this method; 250 g/L of solution concentration, 10 V electric voltage and 15 minutes anodization time, 25 t experimental temperature. Brown, tight and porous oxide layer was developed on the surface of titanium alloy. This oxide layer increased the surface of the sampld, and enlarged the in-termeshing strength between the cohesive and sample during bonding. Mechanical test results showed that the cohesive joint shear strength comes up to 34.54 Mpa according to this optimized program.关键词
钛合金/阳极化表面处理/正交实验法/工艺参数优化Key words
titanium alloy/ anodization surface treatment/ orthogonal experiment/ process parameters optimia-tion分类
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孙振起,黄明辉,刘昌发..航空用钛合金表面处理工艺参数优化[J].郑州大学学报(工学版),2012,33(2):125-128,4.